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275500500053 = 2311978282611
BaseRepresentation
bin1000000001001010001…
…11000000010001010101
3222100010002210110221012
410000211013000101111
514003211112000203
6330321351502005
725622105416652
oct4004507002125
9870102713835
10275500500053
11a6925939389
1245488687905
131cc971c3c8c
14d497440c29
157276902bd8
hex40251c0455

275500500053 has 4 divisors (see below), whose sum is σ = 287478782688. Its totient is φ = 263522217420.

The previous prime is 275500500029. The next prime is 275500500089. The reversal of 275500500053 is 350005005572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 275500500053 - 28 = 275500499797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275500499992 and 275500500019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275500506053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5989141283 + ... + 5989141328.

It is an arithmetic number, because the mean of its divisors is an integer number (71869695672).

Almost surely, 2275500500053 is an apocalyptic number.

275500500053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

275500500053 is a deficient number, since it is larger than the sum of its proper divisors (11978282635).

275500500053 is a wasteful number, since it uses less digits than its factorization.

275500500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978282634.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 275500500053 in words is "two hundred seventy-five billion, five hundred million, five hundred thousand, fifty-three".

Divisors: 1 23 11978282611 275500500053